August weather forecast
Galle, Sri Lanka

Come August, the city of Galle experiences sustained cooler winds with a speed of 19.5km/h (12.1mph). The months' humidity is significantly high, as is typical of tropical climates, especially in this monsoon period. However, August offers an enjoyable equilibrium of temperate and cooling spells, thanks to the wind factor. Additionally, the rate of rainfall somewhat reduces, signaling a gradual shift towards the drier season. Still, water-related activities remain feasible, as the sea temperature sustains its warmth.

Temperature

The temperature hits its lowest levels in August and September, recording an average high-temperature of 28.3°C (82.9°F).

Heat index

During August, the heat index is evaluated at a tropical 33°C (91.4°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

In Galle, Sri Lanka, the average relative humidity in August is 81%.

Rainfall

In August, in Galle, the rain falls for 27.7 days. Throughout August, 235mm (9.25") of precipitation is accumulated. Throughout the year, in Galle, there are 286.9 rainfall days, and 1974mm (77.72") of precipitation is accumulated.

Sea temperature

August is the month with the coldest seawater, with an average sea temperature of 27.5°C (81.5°F).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.

Daylight

In August, the average length of the day in Galle, Sri Lanka, is 12h and 19min.
On the first day of the month, sunrise is at 06:04 and sunset at 18:26. On the last day of August, in Galle, Sri Lanka, sunrise is at 06:02 and sunset at 18:16 +0530.

Sunshine

In Galle, the average sunshine in August is 8.1h.

UV index

The months with the highest UV index are January through April, June through August, October through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 7 during August morphs into the following directions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Alert! UV radiation becomes sharper due to reflections from sand and water.